//jpg binary image file ===> base64 string

const fs = require('fs'),
      http = require('http');
const buf = fs.readFileSync('./qr-code.jpg');
const img_base64 = buf.toString('base64'));
const html = `<!doctype html><html><body><img src="data:image/jpg;base64,${img_base64}"></body></html>`;
http.createServer((req,res) => {res.end(html);}).listen(8080);
